Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Katherine Holt Mawhinney, AU.D.
Audiologist in Alpharetta, GA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326298225
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Registry record
Entity type Individual (Type 1)
Name Dr. Katherine Holt Mawhinney
Credential AU.D.
Sex Female
Practice address 2365 Old Milton Pkwy Ste 200, Suite 200, Alpharetta, GA, 30009
Phone (770) 740-1860
Fax (770) 753-0021
Enumeration date Sep 26, 2008
Last updated in NPPES Apr 4, 2013
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License GA003800 (GA) Primary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Katherine Mawhinney practice?
The practice location on file with NPPES is in Alpharetta, GA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katherine Mawhinney?
The National Provider Identifier (NPI) for Katherine Mawhinney is 1326298225, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-04.